11305160212 has 12 divisors (see below), whose sum is σ = 19801561780. Its totient is φ = 5647571136.

The previous prime is 11305160203. The next prime is 11305160213. The reversal of 11305160212 is 21206150311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 924403216 + 10380756996 = 30404^2 + 101886^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11305160213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1247163 + ... + 1256194.

Almost surely, 2^11305160212 is an apocalyptic number.

It is an amenable number.

11305160212 is a deficient number, since it is larger than the sum of its proper divisors (8496401568).

11305160212 is a wasteful number, since it uses less digits than its factorization.

11305160212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2504490 (or 2504488 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

Subtracting 11305160212 from its reverse (21206150311), we obtain a palindrome (9900990099).

The spelling of 11305160212 in words is "eleven billion, three hundred five million, one hundred sixty thousand, two hundred twelve".